Sweating when hot, shivering when cold, blinking when a bright light hits one's eyes... These are examples of which characteristic of life?

What type of lipids are found in all biological membranes?

Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc

Which of these parts of the membrane large moecules pass through it ?